lightning pulse voltage online monitoring of high-voltage impulse voltage divider

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lightning pulse voltage online monitoring of high-voltage impulse volt...
Posting date : Dec 20, 2012
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84-
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1 High range: 0~300kV/0~400kV; highest impulse voltage lightning pulse;? 2 apply to high-voltage transmission lines of 35kV distribution power system lightning online monitoring;? 3 pulse bandwidth: 30MHz the the lightning wave head time response resolution of less than 100ns?:<0.1us; 4 secondary measurement interface: metal shielded enclosure 50Ω or 75Ω matched impedance, coaxial cable connector output;? 5 once the high voltage terminal interface: metal pressure plate fastening bolts bus electrical connection; single-phase direct connection;? 6 nonlinearity: ± 1%;? 7 Measurement Uncertainty: ± 1%;? 8 Operating environment: outdoor work, waterproof, moisture-proof, high temperature resistant, cold-resistant and high altitudes; outdoor installation type;? 9 need to collect lightning over-voltage and grid frequency over voltage, operating frequency range is 35Hz~5MHz;? 10 long uninterrupted linked network run synthetic silicone rubber sleeve insulation shell.?The to meet lightning pulse waveform line monitoring. 11 installed in the substation as the lightni

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